NCT02954757

Brief Summary

Uterine adenomyosis is a common uterine benign condition. They can cause abnormal menstrual bleeding, and menstrual pain. Although surgical intervention is the definitive treatment, some women prefer to have their uterus preserved. High-intensity focused ultrasound (HIFU) therapy is receiving increasing interest in the management of uterine adenomyosis by inducing focal thermocoagulation of the fibroids. Results obtained by various research groups have shown that HIFU treatment is safe, effective and is highly acceptable to patients. The main objective of this study is to evaluate the therapeutic efficacy of HIFU in the treatment of uterine adenomyosis. In this proposed study, 10 patients who have symptomatic uterine adenomyosis who meet the study inclusion criteria will be invited to participate in the study which involves the use of HIFU in the management of the adenomyosis. Background information of the patients such as age, body mass index, hormonal (pre- or postmenopausal) status and the presence of chronic medical disease will be collected. Subjects will also be asked to complete an eight-item section of a Uterine Fibroid Symptom and Quality Of Life Questionnaire (UFS-QOL) and menstrual pain score which evaluate the effect of the adenomyosis on the quality of life of women.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 20, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 3, 2016

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
Last Updated

September 18, 2020

Status Verified

September 1, 2020

Enrollment Period

4.6 years

First QC Date

October 20, 2016

Last Update Submit

September 16, 2020

Conditions

Keywords

uterine adenomyosis

Outcome Measures

Primary Outcomes (1)

  • Perceived symptoms change after HIFU treatment By using the menstrual pain score

    By using the menstrual pain score for pain evaluation at each follow up (i.e. from baseline to post 1- month, post 1-month to post 3-month, post 3-month to post 6-month, post 6-month to post 12-month treatment will be captured).

    The changes from baseline to post 12-month treatment will be captured

Secondary Outcomes (6)

  • Perceived symptoms change after HIFU treatment By using the Uterine Fibroid Symptoms Quality Of Life Questionnaire (UFS_QOL)

    The changes from baseline to post12-month treatment will be captured

  • Efficacy of HIFU in reducing the size of the adenomyotic lesion and the uterus by sonographic measurements.

    The changes from baseline to post 12- month treatment will be captured

  • Discomfort during procedure by using 10-cm visual analogue scale

    immediate after the treatment

  • Patient satisfaction score after HIFU treatment of uterine adenomyosis

    Up to 12 months

  • Risks and adverse effects of HIFU in the treatment of adenomyosis

    Up to 12 months

  • +1 more secondary outcomes

Study Arms (1)

Treatment arm

EXPERIMENTAL

HIFU treatment

Procedure: HIFU treatment

Interventions

High intensity focused ultrasound

Treatment arm

Eligibility Criteria

Age30 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age \>40 years old, with no future childbearing plans
  • Age \>30 years old, who has tubal sterilization
  • Significant symptoms related to adenomyosis, intractable to standard medical therapy, or patient considering radiological intervention (uterine fibroid embolization) or surgery.
  • Clinical uterine size less than 20 weeks gestation
  • Localized adenomyotic lesion or adenomyoma identified of less than 10 cm in diameter as judged by contrast MRI, involving only anterior or posterior uterine wall and not both.
  • No laparotomy scars.
  • Women should be able to give consent.

You may not qualify if:

  • Other pelvic or uncontrolled systemic diseases
  • Confirmed or suspected pregnancy
  • Patients who are unable to communicate with researchers during the treatment
  • Patients who are contraindicated for MRI examination
  • Patients with thick abdominal wall (\>5 cm, as measured by MRI)
  • Presence or history of acute pelvic inflammatory disease or any pelvic malignancy
  • History of lower abdominal surgery, known severe pelvic endometriosis and/ or extensive pelvic adhesion
  • Presence of significant sized fibroids which may interfere with the treatment or affect the outcome measures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Hong Kong, Hong Kong

Location

MeSH Terms

Conditions

Adenomyosis

Condition Hierarchy (Ancestors)

Uterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Study Officials

  • Vincent YT Cheung, MBBS, FRCOG

    Queen Mary Hospital, Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

October 20, 2016

First Posted

November 3, 2016

Study Start

August 1, 2016

Primary Completion

March 1, 2021

Study Completion

June 1, 2021

Last Updated

September 18, 2020

Record last verified: 2020-09

Locations